Joint study of extracranial arterial occlusion as a cause of stroke. I. Organization of study and survey of patient population.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000792:Angiography; D001158:Arteries; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000473:pathology; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000150:complications / Q000453:epidemiology / Q000209:etiology*; D048909:Diabetes Complications; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D044469:Racial Groups; D012737:Sex Factors; D014652:Vascular Diseases / Q000150:complications* / Q000601:surgery; D044465:White People